<?php
/* CAT:Drawing */
/* pChart library inclusions */
include "../class/pDraw.class.php";
include "../class/pImage.class.php";
/* Create the pChart object */
$myPicture = new pImage(700, 230);
$myPicture->drawGradientArea(0, 0, 700, 230, DIRECTION_VERTICAL, array("StartR" => 180, "StartG" => 193, "StartB" => 91, "EndR" => 120, "EndG" => 137, "EndB" => 72, "Alpha" => 100));
$myPicture->drawGradientArea(0, 0, 700, 230, DIRECTION_HORIZONTAL, array("StartR" => 180, "StartG" => 193, "StartB" => 91, "EndR" => 120, "EndG" => 137, "EndB" => 72, "Alpha" => 20));
$myPicture->drawGradientArea(0, 0, 700, 20, DIRECTION_VERTICAL, array("StartR" => 0, "StartG" => 0, "StartB" => 0, "EndR" => 50, "EndG" => 50, "EndB" => 50, "Alpha" => 100));
/* Add a border to the picture */
$myPicture->drawRectangle(0, 0, 699, 229, array("R" => 0, "G" => 0, "B" => 0));
/* Write the picture title */
$myPicture->setFontProperties(array("FontName" => "../fonts/Silkscreen.ttf", "FontSize" => 6));
$myPicture->drawText(10, 13, "drawAntialiasPixel() - Drawing antialiased pixel with transparency", array("R" => 255, "G" => 255, "B" => 255));
/* Draw some alpha pixels */
for ($X = 0; $X <= 160; $X++) {
for ($Y = 0; $Y <= 160; $Y++) {
$PixelSettings = array("R" => 128, "G" => 255 - $Y, "B" => $X, "Alpha" => cos(deg2rad($X * 2)) * 50 + 50);
$myPicture->drawAntialiasPixel($X * 2 + 20.4, $Y + 45, $PixelSettings);
$myPicture->drawAntialiasPixel($X + 400, $Y + 45, $PixelSettings);
}
}
/* Render the picture (choose the best way) */
$myPicture->autoOutput("pictures/example.drawantialiaspixel.png");
